Motor Cowling
-
shanker
- Chief Steward
- Posts: 69
- Joined: Thu Nov 11, 2010 6:28 pm
- Sailboat: MacGregor 26X
- Location: Red Deer, Alberta Canada
Motor Cowling
Curious as to how you guys fix, polish or whatever to get out scuffs and scratches out of your outboard cowlings.
Thanks,
Shanker
Thanks,
Shanker
- Russ
- Admiral
- Posts: 8339
- Joined: Thu Oct 11, 2007 12:01 pm
- Sailboat: MacGregor 26M
- Location: Bozeman, Montana "Luna Azul" 2008 M 70hp Suzi
Re: Motor Cowling
Mine is basically fiberglass or some such thing. So I buffed with compound. I had some deep scratches through the paint/gelcoat/whatever it is and I just used an artist brush and painted the scratches. Doesn't look great, but it looks a lot better than before.
- NiceAft
- Admiral
- Posts: 6740
- Joined: Tue Feb 01, 2005 7:28 pm
- Sailboat: MacGregor 26M
- Location: Upper Dublin,PA, USA: 2005M 50hp.Honda4strk.,1979 Phantom Sport Sailboat, 9'Achilles 6HP Merc 4strk
Re: Motor Cowling
Russ said:
Without making a great effort to conceal deep scratches, that's all you can expect, all you should expect. Compound does wonders.
Ray
Doesn't look great, but it looks a lot better than before
Without making a great effort to conceal deep scratches, that's all you can expect, all you should expect. Compound does wonders.
Ray
- Russ
- Admiral
- Posts: 8339
- Joined: Thu Oct 11, 2007 12:01 pm
- Sailboat: MacGregor 26M
- Location: Bozeman, Montana "Luna Azul" 2008 M 70hp Suzi
Re: Motor Cowling
My scratches (from hitting the helm seat when tilted too far up) went through the black paint to the white fiberglass of the cowling. More like gouges. So painting them was the best I could do. A new cowling is $$$$$!
I discovered this 3m product and it works wonders.
I've used it on pitted automotive chrome-like parts to restore shine. I had some spots on my hull that I thought were permanently oxidized beyond repair. I tried compound. The 3m product brought it back to new. What I did find was using a power buffer with lambswool head was the key. Buffing by hand didn't work well. I believe compounding works wonders, but it's a skill to do right.
- Chinook
- Admiral
- Posts: 1730
- Joined: Sun Feb 26, 2006 7:20 pm
- Location: LeavenworthWA 2002 26x, Suzuki DF60A
Re: Motor Cowling
There was a guy with a 26X, used to show up at BWY rendezvous on occasion. He took his boat up to Alaska and back one summer and, somehow, along the way he managed to lose his engine cowling overboard. I've dropped lots of strange things overboard but never an outboard cowling. Not the best look for an engine.
- BOAT
- Admiral
- Posts: 4969
- Joined: Fri Oct 19, 2012 5:12 pm
- Sailboat: MacGregor 26M
- Location: Oceanside, CA MACMJ213 2013 ETEC60
Re: Motor Cowling
I use this:

It takes all the stains and dirt off and then I follow up with this:

This stuff makes the fiberglass motor cover very shiny if you cleaned it with the fiberglass cleaner.
These are the only two products i use on 'boat'. Been using these since the 60's I think. (not sure - but a long time I remember my dad making me use it to take care of boats and his friends airplanes when I was a kid).
I guess I am really out of date.

It takes all the stains and dirt off and then I follow up with this:

This stuff makes the fiberglass motor cover very shiny if you cleaned it with the fiberglass cleaner.
These are the only two products i use on 'boat'. Been using these since the 60's I think. (not sure - but a long time I remember my dad making me use it to take care of boats and his friends airplanes when I was a kid).
I guess I am really out of date.
- NiceAft
- Admiral
- Posts: 6740
- Joined: Tue Feb 01, 2005 7:28 pm
- Sailboat: MacGregor 26M
- Location: Upper Dublin,PA, USA: 2005M 50hp.Honda4strk.,1979 Phantom Sport Sailboat, 9'Achilles 6HP Merc 4strk
Re: Motor Cowling
I’m sure it does all that you said BOAT; minor scratches, and not so minor ones improve with compounding, and then some good wax.
Ray
Ray
